Will low-clearance components clear the loading path?

Paving & road equipment

Pavers, mills and rollers present different loading problems. Screeds, conveyors, drums and narrow contact patches need their own measurements.

Define the transported assembly

Separate pavers, cold planers and rollers rather than treating them as one loading case. A paver screed, planer conveyor or roller drum can define a different obstruction and support pattern. Document stowed components and the lowest point throughout loading, not just the final parked height.

Paver-oriented ramps or deck

Investigate the shallow transition and the supported screed/track path; confirm the exact paver configuration.

Tail or traveling-axle system

Check loading and lifting conditions separately from frame capacity, particularly for drums and concentrated contact.

Carry these details into the load plan

A device-local worksheet for measurements, sources and unresolved questions.

Documented equipment case

Cat PM620: operating and transport states differ

Caterpillar separates the PM620’s 14.52 m operating length with conveyor up from its 12.43 m transport length. It lists a 3 m transport height and 2.48 m transport width. The 29,586 kg transport-weight basis includes specified equipment, empty water and full fuel. Confirm the actual build, canopy and conveyor stowage and retained fluids. These documentary dimensions do not establish loading clearance over the trailer transitions.

Caterpillar PM620 — transport dimensions and weight basis ↗

Source checked 2026-11-07. This is an equipment-reference review, not a completed transport or a claim that a specific trailer fits. Measurements are not automatically imported into Highway Match.

Measure before selecting

  • Screed and conveyor stowed width
  • Lowest frame / drum clearance
  • Track or drum contact pattern
  • Transport height including canopy

Loading approach

Long shallow ramps and paver-specific transitions may be needed. Obtain the trailer loading-angle and ramp documentation for the exact configuration.

Support & load concentration

A roller drum or milling machine track can concentrate load into a small section. Review flooring and crossmember support as well as total capacity.

Configuration traps

A paver-specific deck may have a different load concentration rating from a standard lowbed carrying the same model-family name.

Build a measured configuration brief →

Build the load record

Keep the model reference, actual attachment configuration, measured transport envelope and support drawing together. A change to the machine or its loading position requires the affected comparisons to be updated.

Equipment links support research. Highway Match uses the measurements you enter and does not silently import a related model’s values.

Trailer families to investigate

Documented model references